Ricoh D117 - Page 395

SC Tables
D117/D118 6-34 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
561 A
Pressure roller thermistor error: Center
The temperature detected by the pressure roller thermistor does not
reach 0 °C within the prescribed time.
 Loose connection of the pressure roller thermistor
 Defective thermopile
 Defective pressure roller thermistor
1. Check if the pressure roller thermistor is firmly connected.
2. Replace the thermopile.
3. Replace the pressure roller thermistor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
562
-03
A
Heating roller warm-up error (sensor 3)
The center temperature of the heating roller does not reach the target
reload permit pressure within the prescribed time.
 Dirty thermopile lenses
 Defective heating roller thermistor
 Input voltage out of the warranty (out of specification)
1. Check and clean the thermopile lenses.
2. Replace the thermopile
3. Replace the thermistor.